Tread for footwear outsole



FIG. 1 is a first perspective view of my ornamental design for a tread for footwear outsole;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a second perspective view thereof.

The broken lines show portions of the tread for footwear outsole that form no part of the claimed design as well as environmental structures in the form of a footwear midsole and upper that also form no part of the claimed design. 

CLAIM The ornamental design for the tread for footwear outsole, as shown and described. 